实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.liucd.share;
import java.io.File;
import java.net.URLEncoder;
import weibo4andriod.Status;
import weibo4andriod.Weibo;
import weibo4andriod.WeiboException;
import weibo4andriod.androidexamples.OAuthConstant;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.liucd.share.common.DialogUtils;
import com.liucd.share.common.FileUtils;
import com.liucd.share.common.InfoHelper;
import com.liucd.share.common.MediaUtils;
import com.liucd.share.common.StringUtils;
import com.liucd.share.common.DialogUtils.DialogCallBack;
import com.liucd.share.db.AccessInfoHelper;
import com.mobclick.android.MobclickAgent;
/**
* 类说明： 乐分享 主界面
* @author @Cundong
* @weibo http://weibo.com/liucundong
* @blog http://www.liucundong.com
* @date Apr 29, 2011 2:50:48 PM
* @version 1.0
*/
public class ShareMainActivity extends BaseActivity
{
private Button button = null;
private ImageButton imgChooseBtn=null;
private ImageView imgView = null;
private TextView wordCounterTextView = null;
private EditText contentEditText = null;
private ProgressDialog dialog = null;
private String accessToken, accessSecret;
private static final int REQUEST_CODE_GETIMAGE_BYSDCARD = 0;
private static final int REQUEST_CODE_GETIMAGE_BYCAMERA = 1;
private String thisLarge = null, theSmall = null;
private static final int TOOLBAR0 = 0;
private static final int TOOLBAR1 = 1;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.main);
getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.header);
System.setProperty("weibo4j.oauth.consumerKey", Weibo.CONSUMER_KEY);
System.setProperty("weibo4j.oauth.consumerSecret", Weibo.CONSUMER_SECRET);
instance = this;
mContext = getApplicationContext();
button = (Button)findViewById( R.id.Button01 );
imgChooseBtn = (ImageButton)findViewById( R.id.share_imagechoose );
imgView = (ImageView)findViewById( R.id.share_image );
wordCounterTextView = (TextView)findViewById( R.id.share_word_counter );
contentEditText = (EditText)findViewById( R.id.share_content );
dialog = new ProgressDialog(instance);
dialog.setMessage("分享中...");
dialog.setIndeterminate(false);
dialog.setCancelable(true);
Bundle bundle = getIntent().getExtras();
if(bundle!=null)
{
thisLarge = bundle.containsKey("thisLarge")?bundle.getString("thisLarge"):"";
accessToken = bundle.containsKey("accessToken")?bundle.getString("accessToken"):"";
accessSecret = bundle.containsKey("accessSecret")?bundle.getString("accessSecret"):"";
}
button.setOnClickListener( new OnClickListener(){
@Override
public void onClick(View v) {
if( !InfoHelper.checkNetWork(mContext) )
{
Toast.makeText( mContext, "网络连接失败，请检查网络设置！", Toast.LENGTH_LONG ).show();
}
else
{
if( isChecked() )
{
dialog.show();
Thread thread = new Thread( new UpdateStatusThread() );
thread.start();
}
}
}
});
imgChooseBtn.setOnClickListener( new OnClickListener(){
@Override
public void onClick(View v) {
CharSequence[] items = {"手机相册", "手机拍照", "清除照片"};
imageChooseItem(items);
}
});
//侦听EditText字数改变
TextWatcher watcher = new TextWatcher()
{
public void onTextChanged(CharSequence s, int start, int before, int count)
{
textCountSet();
}
public void beforeTextChanged(CharSequence s, int start, int count,
int after)
{
textCountSet();
}
@Override
public void afterTextChanged(Editable s) {
textCountSet();
}
};
contentEditText.addTextChangedListener(watcher);
if(!StringUtils.isBlank(thisLarge))
{
String imgName = FileUtils.getFileName(thisLarge);
Bitmap bitmap = loadImgThumbnail(imgName, MediaStore.Images.Thumbnails.MICRO_KIND );
if(bitmap!=null)
{
imgView.setBackgroundDrawable(new BitmapDrawable(bitmap));
imgView.setOnClickListener( new OnClickListener(){
@Override
public void onClick(View v) {
Intent intent = new Intent();
intent.setAction(android.content.Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(thisLarge)),"image/*");
startActivity(intent);
}
});
}
}
}
@Override
protected void onPause()
{
super.onPause();
MobclickAgent.onPause(this);
}
@Override
protected void onResume()
{
super.onResume();
MobclickAgent.onResume(this);
}
/**
* 设置稿件字数
*/
private void textCountSet()
{
String textContent = contentEditText.getText().toString();
int currentLength = textContent.length();
if( currentLength <= 140 )
{
wordCounterTextView.setTextColor( Color.BLACK );
wordCounterTextView.setText( String.valueOf(textContent.length()) );
}
else
{
wordCounterTextView.setTextColor( Color.RED );
wordCounterTextView.setText( String.valueOf(140-currentLength) );
}
}
/**
* 操作选择
* @param items
*/
public void imageChooseItem(CharSequence[] items )
{
AlertDialog imageDialog = new AlertDialog.Builder(instance).setTitle("增加图片").setItems(items,
new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int item)
{
//手机选图
if( item == 0 )
{
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(intent, REQUEST_CODE_GETIMAGE_BYSDCARD);
}
//拍照
else if( item == 1 )
{
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
String camerName = InfoHelper.getFileName();
String fileName = "Share" camerName ".tmp";
File camerFile = new File( InfoHelper.getCamerPath(), fileName );
theSmall = InfoHelper.getCamerPath() fileName;
thisLarge = getLatestImage();
Uri originalUri = Uri.fromFile( camerFile );
intent.putExtra(MediaStore.EXTRA_OUTPUT, originalUri);
startActivityForResult(intent, REQUEST_CODE_GETIMAGE_BYCAMERA);
}
else if( item == 2 )
{
thisLarge = null;
imgView.setBackgroundDrawable(null);
}
}}).create();
imageDialog.show();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if ( requestCode == REQUEST_CODE_GETIMAGE_BYSDCARD )
{
if (resultCode != RESULT_OK)
{
return;
}
if(data == null) return;
Uri thisUri = data.getData();
String thePath = InfoHelper.getAbsolutePathFromNoStandardUri(thisUri);
//如果是标准Uri
if( StringUtils.isBlank(thePath) )
{
thisLarge = getAbsoluteImagePath(thisUri);
}
else
{
thisLarge=thePath;
}
String attFormat = FileUtils.getFileFormat(thisLarge);
if( !"photo".equals(MediaUtils.getContentType(attFormat)) )
{
Toast.makeText(mContext, "请选择图片文件！", Toast.LENGTH_SHORT).show();
return;
}
String imgName = FileUtils.getFileName(thisLarge);
Bitmap bitmap = loadImgThumbnail(imgName, MediaStore.Images.Thumbnails.MICRO_KIND );
if(bitmap!=null)
{
imgView.setBackgroundDrawable(new BitmapDrawable(bitmap));
}
}
//拍摄图片
else if(requestCode ==REQUEST_CODE_GETIMAGE_BYCAMERA )
{
if (resultCode != RESULT_OK)
{
return;
}
super.onActivityResult(requestCode, resultCode, data);
Bitmap bitmap = InfoHelper.getScaleBitmap(mContext, theSmall);
if(bitmap!=null)
{
imgView.setBackgroundDrawable(new BitmapDrawable(bitmap));
}
}
imgView.setOnClickListener( new OnClickListener(){
@Override
public void onClick(View v) {
Intent intent = new Intent();
intent.setAction(android.content.Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(thisLarge)),"image/*");
startActivity(intent);
}
});
}
/**
* 数据合法性判断
* @return
*/
private boolean isChecked()
{
boolean ret = true;
if( StringUtils.isBlank(contentEditText.getText().toString()) )
{
Toast.makeText(mContext, "说点什么吧", Toast.LENGTH_SHORT ).show();
ret = false;
}
else if( contentEditText.getText().toString().length() > 140 )
{
int currentLength = contentEditText.getText().toString().length();
Toast.makeText(mContext, "已超出" (currentLength-140) "字", Toast.LENGTH_SHORT ).show();
ret = false;
}
return ret;
}
Handler handle = new Handler()
{
@Override
public void handleMessage(Message msg)
{
if(dialog!=null)
{
dialog.dismiss();
}
thisLarge = null;
contentEditText.setText("");
imgView.setBackgroundDrawable(null);
MobclickAgent.onEvent(mContext, "doShare");
if( msg.what>0 )
{
Toast.makeText(mContext, "微博分享成功", Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(mContext, "微博分享失败", Toast.LENGTH_SHORT).show();
}
}
};
Handler endSessionHandle = new Handler()
{
@Override
public void handleMessage(Message msg)
{
finish();
}
};
//分享线程
class UpdateStatusThread implements Runnable
{
public void run()
{
int what = -1;
Weibo weibo = OAuthConstant.getInstance().getWeibo();
weibo.setToken( accessToken, accessSecret );
try
{
String msg = contentEditText.getText().toString();
if(msg.getBytes().length != msg.length())
{
msg = URLEncoder.encode(msg, "UTF-8");
}
Status status = null;
if( StringUtils.isBlank(thisLarge) )
{
status = weibo.updateStatus(msg);
}
else
{
File file = new File(thisLarge);
status = weibo.uploadStatus(msg, file);
}
if(status!=null)
{
what=1;
}
}
catch (Exception e)
{
e.printStackTrace();
Log.e("WeiboPub", e.getMessage());
}
handle.sendEmptyMessage(what);
}
}
//用户注销线程
class EndSessionThread implements Runnable
{
public void run()
{
AccessInfoHelper accessDBHelper = new AccessInfoHelper(mContext);
accessDBHelper.open();
accessDBHelper.delete();
accessDBHelper.close();
Weibo weibo = OAuthConstant.getInstance().getWeibo();
try
{
weibo.endSession();
} catch (WeiboException e) {
e.printStackTrace();
}
endSessionHandle.sendEmptyMessage(201);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
menu.add(0, TOOLBAR0, 1, "退出程序" ).setIcon( android.R.drawable.ic_menu_revert );
menu.add(0, TOOLBAR1, 2, "注销登录" ).setIcon( android.R.drawable.ic_menu_delete );
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
if( item.getItemId() == 0 )
{
finish();
}
else
{
DialogUtils.dialogBuilder(instance, "提示","确定要注销登录并退出？", new DialogCallBack(){
@Override
public void callBack() {
dialog.show();
dialog.setMessage("注销登录中...");
Thread thread = new Thread( new EndSessionThread() );
thread.start();
}
});
}
return super.onOptionsItemSelected(item);
}
}
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